Fix doc test, add codecov and improve readme

.github/workflows/test.yml

@@ -48,11 +48,9 @@ jobs:
           check_name: Test Results
           github_token: ${{ secrets.GITHUB_TOKEN }}
           files: results.xml
-      # Uncomment when open source
-      # - name: Upload to CodeCov
-      #   uses: codecov/codecov-action@v1
-      #   with:
-      #     # required for private repositories:
-      #     # token: ${{ secrets.CODECOV_TOKEN }}
-      #     files: ./lcov.info
-      #     fail_ci_if_error: true
+      - name: Upload to CodeCov
+        uses: codecov/codecov-action@v1
+        with:
+          token: ${{ secrets.CODECOV_TOKEN }}
+          files: ./lcov.info
+          fail_ci_if_error: true

README.md

@@ -1,3 +1,18 @@
 # BonsaiStorage
 
-![example workflow](https://github.com/massalabs/bonsai-trie/actions/workflows/check_lint.yml/badge.svg) ![example workflow](https://github.com/massalabs/bonsai-trie/actions/workflows/test.yml/badge.svg) [![codecov](https://codecov.io/gh/massalabs/bonsai-trie/branch/main/graph/badge.svg?token=SLIHSUWHT2)](https://codecov.io/gh/massalabs/bonsai-trie)
+![example workflow](https://github.com/massalabs/bonsai-trie/actions/workflows/check_lint.yml/badge.svg) ![example workflow](https://github.com/massalabs/bonsai-trie/actions/workflows/test.yml/badge.svg) [![codecov](https://codecov.io/gh/massalabs/bonsai-trie/branch/main/graph/badge.svg?token=SLIHSUWHT2)](https://codecov.io/gh/massalabs/bonsai-trie)
+
+
+This crate provides a storage implementation based on the Bonsai Storage implemented by [Besu](https://hackmd.io/@kt2am/BktBblIL3).
+It is a key/value storage that uses a Madara Merkle Trie to store the data.
+
+## Build:
+
+```
+cargo build
+```
+
+## Doc and example:
+```
+cargo doc --open
+```

src/lib.rs

@@ -4,7 +4,7 @@
 //!
 //! Example usage with a RocksDB database:
 //! ```
-//! # use bonsai_storage::{
+//! # use bonsai_trie::{
 //! #     databases::{RocksDB, create_rocks_db, RocksDBConfig},
 //! #     BonsaiStorageError,
 //! #     id::{BasicIdBuilder, BasicId},